App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 351 · 40 questions

Developer's tip (Screen, tap, type, keep): A screen is one page of the app; a button starts an action. Inputs take information: text box (typing), switch (on / off), slider (a level), date picker. Data is what the app keeps: notes, scores, settings, lists.

1. 1.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Add Homework
   [button] Back
   [text box] Subject
   [text box] Age
   [button] Help
2. 2.🧩 How many buttons does this app screen have?
   [title] Add Homework
   [text box] Subject
   [text box] Name
   [button] Back
3. 3.Which of these is a button? (a) a slider for volume (b) the home page of an app (c) tap to Send (d) your friends list
4. 4.True or false: a date picker is an input. (a) False (b) True
5. 5.True or false: the home page of an app is data. (a) False (b) True
6. 6.🧩 Scores, notes and settings that an app keeps are called ___. (a) tabs (b) data (c) buttons (d) screens
7. 7.Which of these is data? (a) a switch for dark mode (b) a box to type a name (c) your high score (d) tap to go Next
8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Order Snacks
   [slider] Text size
   [text box] City
   [button] Save
   [text box] Subject
   [text box] Phone
   [button] Cancel
9. 9.🧩 Which of these is a button on this screen?
   [title] Add Homework
   [button] Done
   [text box] Name
   [text box] Notes
   [button] Help
   [text box] Due date
   [button] Start (a) Due date (b) Start (c) Notes (d) Name
10. 10.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Name
    [switch] Dark mode
    [text box] City
    [button] Help
11. 11.🧩 In an app, what is today’s step count? (a) data (b) an input (c) a screen (d) a button
12. 12.True or false: the log-in page is a button. (a) False (b) True
13. 13.Which of these is a screen? (a) your friends list (b) a box to type a name (c) the game-over page (d) tap to go Next
14. 14.Which of these is a button? (a) a box to type a name (b) your saved notes (c) the game-over page (d) tap to Start
15. 15.Which of these is a screen? (a) tap to Send (b) the log-in page (c) a slider for volume (d) today’s step count
16. 16.🧩 In an app, what is a date picker? (a) data (b) a button (c) an input (d) a screen
17. 17.True or false: today’s step count is a button. (a) False (b) True
18. 18.True or false: the settings page is a button. (a) False (b) True
19. 19.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Help
    [text box] Email
    [text box] Age
    [text box] Subject
20. 20.True or false: the home page of an app is an input. (a) False (b) True
21. 21.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] City
    [button] Save
    [text box] Due date
    [button] Done
    [slider] Brightness (a) Done (b) Brightness (c) Due date (d) City
22. 22.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Subject
    [text box] Name
    [button] Next
    [text box] Phone (a) Phone (b) Name (c) Subject (d) Next
23. 23.Which of these is a screen? (a) the home page of an app (b) tap to go Next (c) your friends list (d) tap to Send
24. 24.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a title (c) a slider (d) a switch
25. 25.🧩 What does a button do when you tap it? (a) changes the phone (b) starts an action (c) shows the time (d) saves the battery
26. 26.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [slider] Brightness
    [button] Back
    [text box] Due date
    [text box] Subject
    [switch] Dark mode
27. 27.True or false: your high score is a button. (a) False (b) True
28. 28.🧩 What do we call one full page of an app? (a) a variable (b) a screen (c) a battery (d) a cable
29. 29.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Cancel
    [text box] Subject
    [text box] Notes
    [slider] Brightness
    [switch] Sound
30. 30.🧩 Which input is best for choosing a volume level? (a) a text box (b) a title (c) a slider (d) a switch
31. 31.🧩 In an app, what is a box to type a name? (a) a screen (b) a button (c) an input (d) data
32. 32.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Phone
    [button] Help
    [text box] City
    [button] Start
    [switch] Dark mode
    [text box] Subject
33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Notes
    [button] Help
34. 34.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [slider] Volume
    [switch] Sound
    [button] Next
    [button] Back
    [button] Start
    [text box] Name
35. 35.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [switch] Show hints
    [button] Done
    [text box] Notes
    [text box] Phone
    [text box] Email
    [button] Cancel
    [button] Help
36. 36.True or false: your saved notes is data. (a) True (b) False
37. 37.🧩 Which part lets the user give the app information? (a) an icon (b) an input (c) a logo (d) a title
38. 38.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Next
    [text box] Due date
    [slider] Brightness
39. 39.🧩 In an app, what is tap to Start? (a) an input (b) a screen (c) data (d) a button
40. 40.True or false: tap to Send is an input. (a) False (b) True

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